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I <br /> Tab* <br /> Joint Groundwater Monitoring Data and Analytical Results <br /> Former Shell Semoe Station <br /> 1267 Country Club Boulevard <br /> Stockton,California <br /> .EXPLANATIONS <br /> Joint groundwater monitoring data and laboratory analytical results were provided by Blame Tech Services,Inc <br /> TOC=Top of Casing TPR-G=Total Petroleum Hydrocarbons as Gasoline (ppb)=Parts per billion <br /> (ft)=Feet B=Benzene —=Not Measured/Not Analyzed <br /> DTW=Depth to Water T=Toluene <br /> GWE=Groundwater Elevation E Ethylbenzene <br /> (msl)=Mean sea level X=Xylenes <br /> TPH D=Total Petroleum Hydrocarbons as Diesel MTBE=Methyl tertiary butyl ether <br /> • TOC elevations surveyed by Virgil Chavez Land Surveying on January 7,2002 The benchmark for this survey was a City of Stockton benchmark,being a disk on monument <br /> well in the intersection of Pershing Avenue and Country Club Boulevard,(Elevation=4 71 L NGVD 29) <br /> Monitoring performed on a different date than the Tosco(Former BP)Service Station <br /> Z TPHD,BTEX and MME by EPA Method 8260 <br /> 3 TPH-G and BTEX by EPA Method 8260 <br /> 4 TPH-D wdh srlrca gel clean-up <br /> 1 <br />